Home / 69,219.36-95,520.96-38,592.72

Finding the Fourth Proportional to 69,219.36, 95,520.96 and 38,592.72

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Solution

The fourth proportional to 69,219.36, 95,520.96 and 38,592.72 is: 53,256.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,219.36 : 95,520.96 = 38,592.72 : x
  2. Step 2: Convert to fraction form
    69,219.36/95,520.96 = 38,592.72/x
  3. Step 3: Cross multiply
    69,219.36x = 95,520.96 × 38,592.72
  4. Step 4: Simplify right side
    69,219.36x = 3,686,413,663.41
  5. Step 5: Solve for x
    x = 3,686,413,663.41/69,219.36
  6. Step 6: Final answer
    x = 53,256.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.